package demo;

import java.io.BufferedReader;   
import java.io.IOException;   
import java.io.InputStream;   
import java.io.InputStreamReader;   
import java.io.OutputStreamWriter;   
import java.net.URL;   
import java.net.URLConnection;   
  
public class TestPost {   
  
    public static void testPost() throws IOException {   
  
    	//连接地址
    	String surl = "http://3g.sina.com.cn/prog/wapsite/sso/"+"login_submit.php?rand=153851405&backURL=http%3A%2F%2Fweibo.cn%2F&backTitle=%D0%C2%C0%CB%CE%A2%B2%A9&vt=4&revalid=2&ns=1";
    	String pa = "http://weibo.cn/kaifulee?vt=4&gsid=3_5bc17bbf872d995a7aff0f7c13f6130871";
        /**  
         * 首先要和URL下的URLConnection对话。 URLConnection可以很容易的从URL得到。比如： // Using  
         *  java.net.URL and //java.net.URLConnection  
         */  
        URL url = new URL(surl); 
        URLConnection connection = url.openConnection(); 
        
        /**  
         * 然后把连接设为输出模式。URLConnection通常作为输入来使用，比如下载一个Web页。  
         * 通过把URLConnection设为输出，你可以把数据向你个Web页传送。下面是如何做：  
         */  
        connection.setDoOutput(true);   
        /**  
         * 最后，为了得到OutputStream，简单起见，把它约束在Writer并且放入POST信息中，例如： ...  
         */  
        OutputStreamWriter out = new OutputStreamWriter(connection   
                .getOutputStream(), "UTF-8");   
//        out.write("mobile=afuhan911%40163.com&password_5188=afuhan&remember=on&backURL=http%3A%2F%2Fweibo.cn%2F&backTitle=%E6%96%B0%E6%B5%AA%E5%BE%AE%E5%8D%9A&backURL=http%3A%2F%2Fweibo.cn%2F&vk=5188_d753_1853710340&submit=%E7%99%BB%E5%BD%95"); //post的关键所在！   
        //out.write("");
        // remember to clean up   
        out.flush();   
        out.close();   
        /**  
         * 这样就可以发送一个看起来象这样的POST：   
         * POST /jobsearch/jobsearch.cgi HTTP 1.0 ACCEPT:  
         * text/plain Content-type: application/x-www-form-urlencoded  
         * Content-length: 99 username=bob password=someword  
         */  
        // 一旦发送成功，用以下方法就可以得到服务器的回应：   
        String sCurrentLine;   
        String sTotalString;   
        sCurrentLine = "";   
        sTotalString = "";   
        InputStream l_urlStream;   
        l_urlStream = connection.getInputStream();   
        // 传说中的三层包装阿！   
        BufferedReader l_reader = new BufferedReader(new InputStreamReader(   
                l_urlStream));   
        while ((sCurrentLine = l_reader.readLine()) != null) {   
            sTotalString += sCurrentLine + "\r\n";   
  
        }   
        System.out.println(sTotalString);   
    }   
  
    public static void main(String[] args) throws IOException {   
  
        testPost();   
  
    }   
  
}  